<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
    </style>
</head>
<body>
    <h4>一个简单的登录表单</h4>
    <from>
        <div>
            <label for ="user">用户名</label><input type="text" id="user">
        </div>
        <div>
           <label for ="pwd">密码</label><input type="password" id="psw">
        </div>
        <div>
            <input type="submit" value="提交">
        </div>
    </from>
    
</body>
</html>